Ripple connects a rubbery c-ring to a shaft with rippled, taint-rubbing humps, to a plug designed to work your prostate. Every movement, every tug pulls on the plug and rubs your taint. It feels amazing. MATERIAL: plus+siliconeTPR/siliconeblend DIMENSIONS: Length:8” Width:.75-1.75” Depth:1-1.75” Plug largest circumference:4.75” Plug smallest circumference:3.25”